2313220439 has 2 divisors, whose sum is σ = 2313220440. Its totient is φ = 2313220438.

The previous prime is 2313220411. The next prime is 2313220471. The reversal of 2313220439 is 9340223132.

2313220439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2313220439 - 2¹⁶ = 2313154903 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2313220489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156610219 + 1156610220.

It is an arithmetic number, because the mean of its divisors is an integer number (1156610220).

Almost surely, 2^2313220439 is an apocalyptic number.

2313220439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313220439 is an equidigital number, since it uses as much as digits as its factorization.

2313220439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 2313220439 is about 48095.9503388799. The cubic root of 2313220439 is about 1322.5304305566.

The spelling of 2313220439 in words is "two billion, three hundred thirteen million, two hundred twenty thousand, four hundred thirty-nine".